Introduction&colon;Alloy steels are steels containing elements such as chromium&comma; cobalt&comma; nickel&period; When compared with carbon steels&comma; the alloy steels are a lot more responsive to mechanical and heat treatments&period;Alloy steels contain a variety of steels with compositions that exceed the limitations of Si&comma; Va&comma; Cr&comma; Ni&comma; Mo&comma; Mn&comma; B and C allocated for carbon steels&period; These steels are used in specific melting and deoxidization processes for particular kind of applications&period;